• Part Number: W331THD-4
• EDTS+  Excel link software: Included
• Data logging: 240,000 readings in linear or grid batches1
• Fast and accurate: Locate and determine orientation of rebar quickly, easily & accurately.
• Large, easy to read backlit display: For easy viewing in dark environments.
• Interchangeable search heads: Select from standard search head, narrow pitch search head, deep cover search head and borehole probe.
• Single handed operation: Most functions can be accessed & controlled through 4 simple keys.
• Intuitive menus in multiple languages: Allows use straight out of the box
• International bar sizes: User selectable bar sizes include metric, US Bar Numbers, ASTM/Canadian and Japanese for use anywhere in the world.
• Rechargeable battery supply: Battery packs can be charged inside or outside the gauge.
• Ergonomically shaped case: For ease of use and comfort, with a gentle curve to fit snugly against the hip. 

• Performancer:
• Standard search head:
• Range: 40 mm (1.6") bar: 17 mm to 100 mm (0.65" to 4"); 8 mm (0.3") bar: 9 mm to 75 mm (0.35" to 3")
• Accuracy: up to 65 mm (2.6") depth: ±2 mm (0.1"); over 70 mm (2.8") depth: ±3%
• Pitch resolution: 16 mm (#5) diameter bar at 50 mm (2") depth of cover; pitch ≥ 75 mm (3")
• Narrow Pitch search head:
• Range: 40 mm (1.6") bar: 9 mm to 75 mm (0.35" to 3"); 8 mm (0.3") bar: 5 mm to 55 mm (0.2" to 2.2")
• Accuracy: up to 45 mm (1.75") depth: ±1 mm (0.05"); over 50 mm (2") depth: ±2 mm (0.1")
• Pitch resolution: 10 mm (#3) diameter bar at 30 mm (1.2") depth of cover; pitch ≥ 55 mm (2.15")
• Deep cover search head: 
• Range: 40 mm (1.6") bar: 50 mm to 200 mm (2" to 8"); 8 mm (0.3") bar: 25 mm to 150 mm (1" to 6")
• Accuracys: up to 65 mm (2.6") depth: ±2 mm (0.1"); over 70 mm (2.8") depth: ±3%
• Pitch resolution: 16 mm (#5) diameter bar at 100 mm (4") depth of cover; pitch ≥ 125 mm (5")
• Half-cell modet:
• Range: -999 mV to +999 mV
• Accuracy: ±5 mV
• Half-cell probes:
• Stability: 10 mV with 3 µA load
• Physical:
• Weight (including Deep head search head): 1.6 kg (3.5 lb)
• Dimensions (including search head and lead): 230 mm x 130 mm x 125 mm (9" x 5.1" x 4.9")
• Operating temperatureu: 0°C to 50°C (32°F to 120°F)
• Case: High impact ABS
• Power supply:
• Internal rechargeable Lithium Ion batteryv.
• Fuse rating of charger: 3 A
• Battery life: Up to 32 hours continuous use without backlight. Up to 20 hours with backlight
• r. All performance figures have been obtained when using Elcometer reference rebars of standard diameter at room temperature.
• s. Accuracy figures for the deep cover search head are obtained once the operating temperature has stabilised (after 10 minutes continuous use of the search head).
• t. Half-cell mode is not included on the Elcometer 331 Model B.

• (1) Elcometer 331 Model B or Model BH Concrete Covermeter
• (1) Standard Search headb (Model B only)
• (1) Search head connecting cable
• (1) Rechargeable battery pack and battery charger (UK, EUR & US)
• (1) Earphone
• (1) Shoulder strap
• (1) Plastic carrying case
• (1) Operating instructions

Brochure/Datasheet

Instruction Manual

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Note: Prices are not binding at any time subject to change without prior notice